Which of the following is different with respect to physical appearance ?

Related Mcqs:

P2O5 is a hygroscopic powder which sublimes at______________?

A. 260°C B. 360°C C. 630°C D. 620°C...

Phosphoric acid is a weak acid and its basicity is____________________?

A. 1 B. 3 C. zero D. 2...

All the elements in group VIA are ___________________ in nature?

A. hygroscopic B. metals C. polymeric D. all of above...

The composition of brown ring in nitrate test is_________________?

A. FeSO4.No B. FeSO4.No2 C. FeSO4.No3 D. FeSO4.N2o...

Which one of the following compounds usually smells like garlic ?

A. P2O3 B. P2O5 C. H3PO3 D. All have same smell...